23 lines
695 B
MySQL
23 lines
695 B
MySQL
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CREATE TABLE Countries (
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id INT PRIMARY KEY,
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name VARCHAR(30)
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);
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CREATE TABLE Votes (
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id INT PRIMARY KEY AUTO_INCREMENT,
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competitor_id INT REFERENCES Countries(id),
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voter_id INT REFERENCES Countries(id),
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points INT NOT NULL,
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UNIQUE (competitor_id, voter_id)
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)
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INSERT INTO Countries VALUES (1, "France");
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INSERT INTO Countries VALUES (2, "Pays-Bas");
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INSERT INTO Countries VALUES (3, "Albanie");
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INSERT INTO Countries VALUES (4, "Italie");
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INSERT INTO Countries VALUES (5, "Russie");
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INSERT INTO Votes VALUES (2, 4, 5);
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INSERT INTO Votes VALUES (2, 5, 5);
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INSERT INTO Votes VALUES (4, 2, 16);
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INSERT INTO Votes VALUES (5, 2, 5);
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INSERT INTO Votes VALUES (5, 4, 8);
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